165123465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{49811}}^1$

素因数の和:49849

約数の個数: 32

約数和(自身を含む): 301262976

約数和(自身を除く): 136139511

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 49811, 149433, 249055, 647543, 747165, 846787, 1942629, 2540361, 3237715, 4233935, 9713145, 11008231, 12701805, 33024693, 55041155, 165123465]

約数ペア:

[(1, 165123465), (3, 55041155), (5, 33024693), (13, 12701805), (15, 11008231), (17, 9713145), (39, 4233935), (51, 3237715), (65, 2540361), (85, 1942629), (195, 846787), (221, 747165), (255, 647543), (663, 249055), (1105, 149433), (3315, 49811)]